MJ Corp is an Ad Specialty and Manufacturing Company


MJ Corp was started in the 1950’s by George Madosky Sr. as a retail store called Masion Jaques. Masion Jaques sold and repaired leather products and luggage. In the early 90’s, Masion Jaques evolved into an Ad Specialty, Manufacturing Company that now is known as MJ Corp. John joined Robert as a partner at MJ Corp in 2009.

We are a multi-faceted company servicing five areas


We work with Fortune 500 companies to family owned businesses. It’s not about what we sell, but what you need. Our dedicated sales staff will work with you to create the image and brand you want by listening to your needs.

Direct Importing

Our cut and sew shops in India, Sir Lanka and China produce MJ Corp Wear for Grocery Stores, Security Companies, Restaurant Chains and large giveaway projects for Corporations.


As Adidas and Under Armour Team Dealers, we offer high quality brand names uniforms and apparel that fits the needs of Professional Leagues to Youth Organizations. We are the leaders in custom packaging for youth sports — our system makes distribution simple.


We provide the current President, Vice President, Secretary of State, First Lady, and the prior four administrations with signing pens, cufflinks, golf balls, and other unique gifts which are gifted out too visiting dignitaries. The State Department, EPA, and Congressional Store are some of the departments we work with.


We help other companies in our industry by embellishing products in our facility.

Our Team

John Dikmak

John Dikmak


Co-owner of MJ Corp and over 25 years experience as a business owner, account leader, and dedicated project manager.  John specializes in leading and managing project teams, coordinating events, product development and program support.  He has worked on national product launches, multi-city meetings, international events and more. Johns role also encompasses all daily sales activities from working with account executives and sales associates to building long-term relationships with all of our partners.

Robert Madosky

Robert Madosky


As co-owner one of Rob’s responsibilities is running MJ’s retail stores. He is now responsible for all retail merchandise sites, from set up to tear down. His 25 years experience includes: RNC retail merchandise site to Philip Morris Invitational retail outlet to our current ongoing projects at The Wells Fargo Center. Rob also has the responsibility as Operations Manager overseeing all aspects of in-house production in our Screen Print Shop, Sign Shop, Trophy Shop and Embroidery Shop.

MJ Corp

Let's Start a Conversation!

  • 109 W Park Drive
    Suite A
    Mt. Laurel, NJ 08054
  • 856-778-0055
  • 856-778-8871
  • sales@mjcorp.com